Rapid: Individual Calculations October 2018
 Rubeck, Jonathan  Total change: 17.40  Rating chartPersonal card
 11th Golders Green FIDE Rapid Chess Open London ENG 2018-09-15
RcRownchangeKK*chgGame
 2010 1760 2.00 5 0.87 20 17.40 
  Islam, Mohammed 1687 BAN1.0010.40208.00 
  Talsma, Paul 2160  * NED1.0010.922018.40 
  Pigott, John C m2160  * ENG0.001-0.0820-1.60 
  Rocco, Federico 2082 ENG0.001-0.1320-2.60 
  Iyengar, Ilya 1963 ENG0.001-0.2420-4.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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